File:BritishTunicataPlate12.jpg

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English: Alder, Joshua, Embleton, Dennis, Hancock, Albany, Hopkinson, John,Norman, Alfred Merle ,1905-12 The British Tunicata; an unfinished monograph, by the late Joshua Alder and the late Albany Hancock. Edited by John Hopkinson, with a history of the work by the Rev. A. M. Norman.London,Printed for the Ray society. Volume 1 Plate 12

Ascidia sordida A and H (p.119 ) accepted name Ascidiella aspersa (Müller, 1776)

FIG. 1 Mantle. The male caeca, leading to the blood-channel above the test, are well shown.

2. Mantle, laid open exposing the brachial sac, mouth and oral lamina &c

3 Mantle and brachial sac laid open. The ovary is well-shown, with the oviduct lying close to the intestine.

3 Mantle and brachial sac laid open. The nearly circular markings are the male caeca.

Twice life size.

EXPLANATION OF THE LETTERING. [all plates]

br. Branchial aperture.br.s. Branchial sac.b.t. Branchial tubercle. en. Endostyle.i. Intestine.m. Mantle.mo. Mouth.n.g. Nerve-ganglion.oe. (Esophagus.od. Oviduct.o.l. Oral lamina.t. Test t.c. Tentacular collar.tn. Tentacles.ts. Testis.v. Ovary v.t. Blood-vessels leading to test.
Date 1850s
date QS:P,+1850-00-00T00:00:00Z/8
Source https://www.biodiversitylibrary.org/
Author Alder and Hancock

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current19:39, 31 August 2010Thumbnail for version as of 19:39, 31 August 20101,991 × 3,176 (431 KB)Notafly (talk | contribs){{Information |Description={{en|1=As file}} |Source=http://www.biodiversitylibrary.org/ |Author=Alder and Hancock |Date=1850s |Permission= |other_versions= }} Category:Joshua Alder and Albany Hancock British Tunicata Volume 1

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